Floor heater



FIG. 1 is a perspective view of an ornamental design for a floor heater.

FIG. 2 is a front elevation view of the floor heater of FIG. 1.

FIG. 3 is a rear elevation view of the floor heater of FIG. 1.

FIG. 4 is a left side elevation view of the floor heater of FIG. 1.

FIG. 5 is a right side elevation view of the floor heater of FIG. 1.

FIG. 6 is a top plan view of the floor heater of FIG. 1; and,

FIG. 7 is a bottom plan view of the floor heater of FIG. 1.

The broken line illustration of grille, grille cap, screw inserts,seams, and rear vents is shown for the purpose of illustrating optionalstructure of the article and forms no part of the claimed design.

CLAIM The ornamental designs for a floor heater, as shown and described.